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Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
If the RABPU bit is cleared to enable pull-ups on PIC16F690 and a push button is used as an input signal, is an external pull-up resistor necessary and/or desired with the push button?
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